A36 hot rolled steel flat bars,A36 hot rolled steel flat bars

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a36 hot rolled steel flat bars,astm a36 steel flat bars

A36 hot rolled steel flat bars

Date:2025-04-08View:80Tags:a36 hot rolled steel flat bars,astm a36 steel flat bars
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A36 hot rolled steel flat bars are manufactured in accordance with the ASTM A36 specification for carbon structural steel. These flat bars are ideal for a wide range of fabrication and construction applications due to their excellent weldability, machinability, and formability. Featuring a rough, blue-grey surface with slightly rounded edges, they may have minor dimensional variances along their length. As a type of low carbon mild steel, A36 flat bars offer reliable strength and long-term durability. Common uses include brackets, supports, frames, trim, sculptures, and general structural components.


Union Steel Industry Co., Ltd is professional flat bar manufacturer, for more details, please contact:sales@union-steels.com


Features of A36 Hot Rolled Steel Flat Bars

Standard Compliance:
Manufactured according to ASTM A36, a widely recognized specification for carbon structural steel.

 

Material Composition:
Made from low carbon steel (commonly referred to as mild steel), which offers a good balance of strength and ductility.

 

Surface Finish:
Hot rolled finish with a rough, blue-grey appearance and dull, rounded edges.

 

Dimensional Tolerance:
May have slight variations in thickness and width along the length due to the hot rolling process.

 

Workability:
Excellent weldability, machinability, and formability—ideal for cutting, drilling, welding, and shaping.

 

Strength and Durability:
Provides solid structural strength while maintaining long-lasting performance under normal stress conditions.

 

Cost-Effective:
Economical option for many general-purpose construction and fabrication projects.

 

Versatility:
Suitable for a variety of applications such as supports, braces, frames, base plates, brackets, shelving, and ornamental projects.

 

 Specificationsof A36 Hot Rolled Steel Flat Bars

CHEMICAL COMPOSITION

Element

Percentage

C

0.26

Cu

0.2

Fe

99

Mn

0.75

P

0.04 max

S

0.05 max

 

MECHANICAL INFORMATION

 

Imperial

Metric

Density

0.282 lb/in3

7.8 g/cc

Ultimate Tensile Strength

58,000psi

400 MPa

Yield Tensile Strength

47,700psi

315 MPa

Shear Strength

43,500psi

300 MPa

Melting Point

2,590 - 2,670°F

1,420 - 1,460°C

 

Hardness Brinell

140

Production Method

Hot Rolled

The provided chemical compositions and mechanical properties are general approximations. Please contact our Customer Service Department for material test reports.

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